Revert "Print stack trace upon exceptions"

Ain't nobody got time for link/cmake skullduggery.

This reverts commit fff238ec94ac6d45fc18c315d7bc590ddfaad63d.

3 files changed, 0 insertions, 140 deletions

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 5537900ae..2289704e5 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -31,7 +31,6 @@ set(common_sources
   command_line.cpp
   dns_utils.cpp
   util.cpp
-  exception.cpp
   i18n.cpp)
 
 set(common_headers)
@@ -49,7 +48,6 @@ set(common_private_headers
   unordered_containers_boost_serialization.h
   util.h
   varint.h
-  exception.h
   i18n.h)
 
 bitmonero_private_headers(common
@@ -62,7 +60,6 @@ target_link_libraries(common
   LINK_PRIVATE
     crypto
     ${UNBOUND_LIBRARY}
-    ${LIBUNWIND_LIBRARIES}
     ${Boost_DATE_TIME_LIBRARY}
     ${Boost_FILESYSTEM_LIBRARY}
     ${Boost_SYSTEM_LIBRARY}
diff --git a/src/common/exception.cpp b/src/common/exception.cpp
deleted file mode 100644
index f8954329f..000000000
--- a/src/common/exception.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2016, The Monero Project
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-//
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-//
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-//
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include "common/exception.h"
-#include "misc_log_ex.h"
-#define UNW_LOCAL_ONLY
-#include <libunwind.h>
-#include <cxxabi.h>
-
-namespace tools
-{
-
-void log_stack_trace(const char *msg)
-{
-#ifdef HAVE_LIBUNWIND
-  unw_context_t ctx;
-  unw_cursor_t cur;
-  unw_word_t ip, off;
-  unsigned level;
-  char sym[512], *dsym;
-  int status;
-
-  if (msg)
-    LOG_PRINT_L0(msg);
-  LOG_PRINT_L0("Unwinded call stack:");
-  if (unw_getcontext(&ctx) < 0) {
-    LOG_PRINT_L0("Failed to create unwind context");
-    return;
-  }
-  if (unw_init_local(&cur, &ctx) < 0) {
-    LOG_PRINT_L0("Failed to find the first unwind frame");
-    return;
-  }
-  for (level = 1; level < 999; ++level) { // 999 for safety
-    int ret = unw_step(&cur);
-    if (ret < 0) {
-      LOG_PRINT_L0("Failed to find the next frame");
-      return;
-    }
-    if (ret == 0)
-      break;
-    if (unw_get_reg(&cur, UNW_REG_IP, &ip) < 0) {
-      LOG_PRINT_L0("  " << std::setw(4) << level);
-      continue;
-    }
-    if (unw_get_proc_name(&cur, sym, sizeof(sym), &off) < 0) {
-      LOG_PRINT_L0("  " << std::setw(4) << level << std::setbase(16) << std::setw(20) << "0x" << ip);
-      continue;
-    }
-    dsym = abi::__cxa_demangle(sym, NULL, NULL, &status);
-    LOG_PRINT_L0("  " << std::setw(4) << level << std::setbase(16) << std::setw(20) << "0x" << ip << " " << (!status && dsym ? dsym : sym) << " + " << "0x" << off);
-    free(dsym);
-  }
-#else
-#warning libunwind disabled, no stack traces
-#endif
-}
-
-}  // namespace tools
diff --git a/src/common/exception.h b/src/common/exception.h
deleted file mode 100644
index 93e0d4013..000000000
--- a/src/common/exception.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (c) 2016, The Monero Project
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-// 
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-// 
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-// 
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef MONERO_EXCEPTION_H
-#define MONERO_EXCEPTION_H
-
-#include <stdexcept>
-#include <string>
-
-namespace tools
-{
-
-void log_stack_trace(const char *msg);
-
-class exception: public std::exception {
-public:
-  exception() { log_stack_trace(what()); }
-};
-
-class runtime_error: public std::runtime_error {
-public:
-  explicit runtime_error(const std::string &s): std::runtime_error(s) { log_stack_trace(what()); }
-  explicit runtime_error(const char *s): std::runtime_error(s) { log_stack_trace(what()); }
-};
-
-}  // namespace tools
-
-#endif